Important Questions of Mathematics for Class 10th for practice

1. A cylinder, a cone and a hemisphere are of equal base and have the same height. What is
the ratio in their volumes?

2. A contract on construction job specifies a penalty for delay of completion beyond a
certain date as follows: Rs 200 for Ist day, Rs. 250 for second day, Rs. 300 for third
day and so on. If the contractor pays Rs 27750 as penalty, find the number of days for
which the construction work is delayed. Continue reading